TW445449B - Information storage medium and information reproducing apparatus - Google Patents

Information storage medium and information reproducing apparatus Download PDF

Info

Publication number
TW445449B
TW445449B TW087103281A TW87103281A TW445449B TW 445449 B TW445449 B TW 445449B TW 087103281 A TW087103281 A TW 087103281A TW 87103281 A TW87103281 A TW 87103281A TW 445449 B TW445449 B TW 445449B
Authority
TW
Taiwan
Prior art keywords
groove
information
record carrier
item
preamplifier
Prior art date
Application number
TW087103281A
Other languages
English (en)
Chinese (zh)
Inventor
Hideo Ando
Mikio Yamamuro
Original Assignee
Toshiba Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of TW445449B publication Critical patent/TW445449B/zh

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/2407Tracks or pits; Shape, structure or physical properties thereof
    • G11B7/24085Pits
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/2407Tracks or pits; Shape, structure or physical properties thereof
    • G11B7/24073Tracks
    • G11B7/24079Width or depth
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/007Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • G11B7/00718Groove and land recording, i.e. user data recorded both in the grooves and on the lands
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/2407Tracks or pits; Shape, structure or physical properties thereof
    • G11B7/24073Tracks
    • G11B7/24082Meandering

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
TW087103281A 1997-03-28 1998-03-06 Information storage medium and information reproducing apparatus TW445449B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9078535A JPH10275365A (ja) 1997-03-28 1997-03-28 情報記憶媒体および情報再生装置

Publications (1)

Publication Number Publication Date
TW445449B true TW445449B (en) 2001-07-11

Family

ID=13664616

Family Applications (1)

Application Number Title Priority Date Filing Date
TW087103281A TW445449B (en) 1997-03-28 1998-03-06 Information storage medium and information reproducing apparatus

Country Status (4)

Country Link
US (1) US5943313A (de)
EP (1) EP0874357A3 (de)
JP (1) JPH10275365A (de)
TW (1) TW445449B (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10293926A (ja) * 1997-02-21 1998-11-04 Pioneer Electron Corp 記録用クロック信号発生装置
SG71824A1 (en) * 1997-07-24 2000-04-18 Sony Corp Optical recording medium and method of manufacturing optical recording medium
JP2000231745A (ja) * 1999-02-09 2000-08-22 Sony Corp 光記録媒体、光記録媒体製造用原盤及びその製造方法
JP3968193B2 (ja) * 1999-04-26 2007-08-29 パイオニア株式会社 プリピット検出装置
JP3929207B2 (ja) 1999-07-08 2007-06-13 パイオニア株式会社 光学式記録媒体のプリピット検出装置
EP1262964B1 (de) * 2000-02-28 2009-09-02 Fujitsu Limited Optische platte
JP2002140840A (ja) * 2000-11-01 2002-05-17 Pioneer Electronic Corp 光ディスク及びその原盤製造装置
US7187642B2 (en) * 2000-11-15 2007-03-06 Ricoh Company, Ltd. Optical information recording medium with ROM area having pre-pits
KR100635318B1 (ko) * 2002-03-15 2006-10-18 가부시끼가이샤 도시바 정보 기록 매체와, 정보 기록 재생 장치 및 방법
JP2004134002A (ja) * 2002-10-10 2004-04-30 Sony Corp ディスクドライブ装置、プリピット検出方法
JP2009110659A (ja) * 2009-01-23 2009-05-21 Victor Co Of Japan Ltd 情報記録媒体、情報記録媒体再生装置、情報記録媒体再生方法、情報記録媒体記録装置、情報記録媒体記録方法
JP2009104785A (ja) * 2009-02-16 2009-05-14 Victor Co Of Japan Ltd 情報記録媒体、情報記録媒体再生装置、情報記録媒体再生方法、情報記録媒体記録装置、情報記録媒体記録方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0100995A3 (en) * 1982-08-10 1985-10-16 Kabushiki Kaisha Toshiba Optical disk
US4858218A (en) * 1984-09-12 1989-08-15 Nikon Corporation Optical recording medium and reproducing apparatus
US5144552A (en) * 1986-07-25 1992-09-01 Ricoh Company, Ltd. Optical information storage medium having grooves and pits with specific depths, respectively
JP2869147B2 (ja) * 1990-06-15 1999-03-10 パイオニア株式会社 光学式情報記録媒体
JP3237982B2 (ja) * 1993-03-16 2001-12-10 株式会社東芝 光学的情報記録再生装置及び光学的情報記録媒体
JP2860229B2 (ja) * 1993-06-25 1999-02-24 株式会社ケンウッド 光ディスク記録再生装置
JP2788022B2 (ja) * 1995-02-14 1998-08-20 株式会社日立製作所 光記録媒体
US6118752A (en) * 1995-07-07 2000-09-12 Matsushita Electric Industrial Co., Ltd. Optical information recording medium offset pre-pit array indicating identification information

Also Published As

Publication number Publication date
JPH10275365A (ja) 1998-10-13
EP0874357A3 (de) 2001-04-11
US5943313A (en) 1999-08-24
EP0874357A2 (de) 1998-10-28

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